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4304374
Eaton
Gear 4304374

Gross Weight: 3.6KG with export carton packing
High-strength 20CrMnTi alloy steel integral forging, complete vacuum carburizing quenching & tempering, high surface hardness with balanced impact toughness and wear resistance;
High-contact ratio helical teeth precision grinding, uniform tooth surface contact to reduce vibration and gear operation noise;
Inner spline precision broaching with tight tolerance, seamless fit with main shaft without radial runout during power delivery;
Optimized arc transition at tooth root to disperse frequent shift impact stress, prevent tooth root crack failure;
Standard OEM outer diameter, tooth profile and overall thickness consistent with 4304374, direct plug-and-play replacement without cutting or grinding modification;
Whole surface anti-rust passivation treatment, stable service performance under long-term high-temperature gear oil sealed environment inside gearbox.


Gearboxes assembly include brand ZF, Eaton, FAST, Allison, DONGFENG, DC, Benz, volvo, HOWO, WLY etc. Gearboxes parts includegear, synchronizer, PTO, housing, bearings, shaft, top cover, sensors, wireness, repair kits... etc.
Our products have been exported to more than 50 countries and regions such as Korea, Chile, Russia, Kazakhstan, USA, Ecuador, Turkey, Iran, Africa, Latin America, etc., and have been unanimously recognized by customers.
In the future, we will be committed to creating higher-end quality and more intimate service. And a more comfortable customer experience to build Yongliwei company into an auto parts supplier with excellent corporate culture, scientific development concept and continuous innovation ability.

Shiyan Yongliwei Industry and Trading Co., Ltd. is a modern enterprise integrating design, development, production and sales of gearbox assembly and gearbox parts.
Our company was founded in Hubei province, China, and has been specialized the truck gearboxes in Chinese offline market for 21 years .Our parts are the leader of gearboxes area in the China now.
Our company was set up in the largest truck parts production base in the world –Shiyan city, Hubei, China, to meet the demand for products in the Asia and South American markets, a professional international trade sales team was born in Hubei in 2021.
Shiyan Yongliwei is focusing on creating high quality, high technology and high standard gearboxes and its parts.

* 8000 square meters of large warehouse.
* To provide you with convenient, fast and low-cost e-commerce one-stop service.
